Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Halisahar, West Bengal, India Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

November Air Quality Analysis

Halisahar, West Bengal, India

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
23rd Nov 2025
294AQI
Lowest AQI recorded on
2nd Nov 2025
78AQI

Same Day Analysis (26th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 215 of Severe air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 27th Nov - 28th Nov 2025

Halisahar, West Bengal, India

AQI
Day
Night
.

5 AM27th Nov 2025

4 PM

4 AM28th Nov 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
3AM28th Nov

279AQI

Avg. Lowest Time
4PM27th Nov

128AQI

In the last 24 hours,

Halisahar's AQI reached its highest point of 279 at 3 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 27th Nov and 28th Nov 2025.

Day & Night AQI Trend : Oct - Nov 2025

Halisahar, West Bengal, India

OctNov
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
29th Oct 2025955 AMAQI
29th Oct 20251226 AMAQI
29th Oct 2025927 AMAQI
29th Oct 2025918 AMAQI
29th Oct 2025899 AMAQI
29th Oct 20257510 AMAQI
29th Oct 20256011 AMAQI
29th Oct 20257212 PMAQI
29th Oct 2025691 PMAQI
29th Oct 2025642 PMAQI
29th Oct 2025673 PMAQI
29th Oct 2025724 PMAQI
29th Oct 2025875 PMAQI
29th Oct 2025846 PMAQI
29th Oct 2025847 PMAQI
29th Oct 2025838 PMAQI
29th Oct 2025849 PMAQI
29th Oct 20258410 PMAQI
29th Oct 20257111 PMAQI
30th Oct 20256712 AMAQI
30th Oct 2025681 AMAQI
30th Oct 2025722 AMAQI
30th Oct 2025743 AMAQI
30th Oct 2025684 AMAQI

27°C25/31°C

30th Oct 2025635 AMAQI
30th Oct 2025686 AMAQI
30th Oct 2025737 AMAQI
30th Oct 2025568 AMAQI
30th Oct 2025609 AMAQI
30th Oct 20255710 AMAQI
30th Oct 20255611 AMAQI
30th Oct 20255912 PMAQI
30th Oct 2025651 PMAQI
30th Oct 2025622 PMAQI
30th Oct 2025663 PMAQI
30th Oct 2025724 PMAQI
30th Oct 2025805 PMAQI
30th Oct 2025976 PMAQI
30th Oct 20251057 PMAQI
30th Oct 20251038 PMAQI
30th Oct 20251069 PMAQI
30th Oct 202510410 PMAQI
30th Oct 20259011 PMAQI
31st Oct 20258612 AMAQI
31st Oct 2025841 AMAQI
31st Oct 2025822 AMAQI
31st Oct 2025833 AMAQI
31st Oct 2025764 AMAQI

27°C24/31°C

31st Oct 2025745 AMAQI
31st Oct 2025756 AMAQI
31st Oct 2025737 AMAQI
31st Oct 20251238 AMAQI
31st Oct 2025839 AMAQI
31st Oct 20257410 AMAQI
31st Oct 20259611 AMAQI
31st Oct 202513412 PMAQI
31st Oct 2025831 PMAQI
31st Oct 2025802 PMAQI
31st Oct 2025853 PMAQI
31st Oct 2025784 PMAQI
31st Oct 2025685 PMAQI
31st Oct 2025766 PMAQI
31st Oct 2025797 PMAQI
31st Oct 2025848 PMAQI
31st Oct 2025769 PMAQI
31st Oct 20257810 PMAQI
31st Oct 20257611 PMAQI
1st Nov 20257912 AMAQI
1st Nov 2025761 AMAQI
1st Nov 2025752 AMAQI
1st Nov 2025723 AMAQI
1st Nov 2025774 AMAQI

28°C25/32°C

1st Nov 2025795 AMAQI
1st Nov 2025826 AMAQI
1st Nov 2025927 AMAQI
1st Nov 2025838 AMAQI
1st Nov 2025929 AMAQI
1st Nov 202510410 AMAQI
1st Nov 202510511 AMAQI
1st Nov 202510512 PMAQI
1st Nov 20251111 PMAQI
1st Nov 20251162 PMAQI
1st Nov 20251153 PMAQI
1st Nov 20251304 PMAQI
1st Nov 20251055 PMAQI
1st Nov 20251166 PMAQI
1st Nov 20251217 PMAQI
1st Nov 20251048 PMAQI
1st Nov 2025909 PMAQI
1st Nov 20258810 PMAQI
1st Nov 20258411 PMAQI
2nd Nov 20257612 AMAQI
2nd Nov 2025761 AMAQI
2nd Nov 2025782 AMAQI
2nd Nov 2025783 AMAQI
2nd Nov 2025784 AMAQI

28°C25/33°C

2nd Nov 2025775 AMAQI
2nd Nov 2025746 AMAQI
2nd Nov 2025747 AMAQI
2nd Nov 2025908 AMAQI
2nd Nov 2025729 AMAQI
2nd Nov 20257310 AMAQI
2nd Nov 20257311 AMAQI
2nd Nov 20257712 PMAQI
2nd Nov 2025821 PMAQI
2nd Nov 2025762 PMAQI
2nd Nov 2025723 PMAQI
2nd Nov 2025664 PMAQI
2nd Nov 2025685 PMAQI
2nd Nov 2025776 PMAQI
2nd Nov 2025827 PMAQI
2nd Nov 2025838 PMAQI
2nd Nov 2025859 PMAQI
2nd Nov 20258510 PMAQI
2nd Nov 20259011 PMAQI
3rd Nov 20258712 AMAQI
3rd Nov 2025851 AMAQI
3rd Nov 2025852 AMAQI
3rd Nov 2025893 AMAQI
3rd Nov 2025914 AMAQI

25°C22/28°C

3rd Nov 2025915 AMAQI
3rd Nov 2025966 AMAQI
3rd Nov 20251017 AMAQI
3rd Nov 2025988 AMAQI
3rd Nov 20251299 AMAQI
3rd Nov 202514810 AMAQI
3rd Nov 202514911 AMAQI
3rd Nov 202515312 PMAQI
3rd Nov 20251521 PMAQI
3rd Nov 20251562 PMAQI
3rd Nov 20251603 PMAQI
3rd Nov 20251584 PMAQI
3rd Nov 20251625 PMAQI
3rd Nov 20251746 PMAQI
3rd Nov 20251857 PMAQI
3rd Nov 20251858 PMAQI
3rd Nov 20251919 PMAQI
3rd Nov 202519810 PMAQI
3rd Nov 202519611 PMAQI
4th Nov 202519712 AMAQI
4th Nov 20251981 AMAQI
4th Nov 20251962 AMAQI
4th Nov 20252023 AMAQI
4th Nov 20252204 AMAQI

25°C22/31°C

4th Nov 20252205 AMAQI
4th Nov 20252266 AMAQI
4th Nov 20252277 AMAQI
4th Nov 20252318 AMAQI
4th Nov 20252369 AMAQI
4th Nov 202523210 AMAQI
4th Nov 202521411 AMAQI
4th Nov 202521212 PMAQI
4th Nov 20252291 PMAQI
4th Nov 20252252 PMAQI
4th Nov 20252213 PMAQI
4th Nov 20252144 PMAQI
4th Nov 20252165 PMAQI
4th Nov 20252386 PMAQI
4th Nov 20252567 PMAQI
4th Nov 20252388 PMAQI
4th Nov 20252349 PMAQI
4th Nov 202524410 PMAQI
4th Nov 202524211 PMAQI
5th Nov 202522912 AMAQI
5th Nov 20252281 AMAQI
5th Nov 20252282 AMAQI
5th Nov 20252243 AMAQI
5th Nov 20252234 AMAQI

24°C20/29°C

5th Nov 20252395 AMAQI
5th Nov 20252376 AMAQI
5th Nov 20252317 AMAQI
5th Nov 20252128 AMAQI
5th Nov 20252149 AMAQI
5th Nov 202520410 AMAQI
5th Nov 202519211 AMAQI
5th Nov 202518512 PMAQI
5th Nov 20251781 PMAQI
5th Nov 20251722 PMAQI
5th Nov 20251743 PMAQI
5th Nov 20251744 PMAQI
5th Nov 20251805 PMAQI
5th Nov 20251986 PMAQI
5th Nov 20252257 PMAQI
5th Nov 20252238 PMAQI
5th Nov 20252189 PMAQI
5th Nov 202521810 PMAQI
5th Nov 202521611 PMAQI
6th Nov 202520512 AMAQI
6th Nov 20252061 AMAQI
6th Nov 20251962 AMAQI
6th Nov 20251923 AMAQI
6th Nov 20251924 AMAQI

24°C20/30°C

6th Nov 20251955 AMAQI
6th Nov 20252006 AMAQI
6th Nov 20251927 AMAQI
6th Nov 20251918 AMAQI
6th Nov 20252229 AMAQI
6th Nov 202517810 AMAQI
6th Nov 202516311 AMAQI
6th Nov 202515612 PMAQI
6th Nov 20251561 PMAQI
6th Nov 20251552 PMAQI
6th Nov 20251553 PMAQI
6th Nov 20251574 PMAQI
6th Nov 20251585 PMAQI
6th Nov 20251796 PMAQI
6th Nov 20251747 PMAQI
6th Nov 20251728 PMAQI
6th Nov 20251689 PMAQI
6th Nov 202517110 PMAQI
6th Nov 202517111 PMAQI
7th Nov 202518112 AMAQI
7th Nov 20251881 AMAQI
7th Nov 20251882 AMAQI
7th Nov 20251873 AMAQI
7th Nov 20251894 AMAQI

25°C20/31°C

7th Nov 20251925 AMAQI
7th Nov 20251956 AMAQI
7th Nov 20251917 AMAQI
7th Nov 20251908 AMAQI
7th Nov 20251829 AMAQI
7th Nov 202517910 AMAQI
7th Nov 202517511 AMAQI
7th Nov 202517412 PMAQI
7th Nov 20251681 PMAQI
7th Nov 20251662 PMAQI
7th Nov 20251673 PMAQI
7th Nov 20251624 PMAQI
7th Nov 20251625 PMAQI
7th Nov 20251746 PMAQI
7th Nov 20251767 PMAQI
7th Nov 20251798 PMAQI
7th Nov 20251809 PMAQI
7th Nov 202518210 PMAQI
7th Nov 202517311 PMAQI
8th Nov 202517012 AMAQI
8th Nov 20251701 AMAQI
8th Nov 20251662 AMAQI
8th Nov 20251633 AMAQI
8th Nov 20251614 AMAQI

25°C22/31°C

8th Nov 20251595 AMAQI
8th Nov 20251586 AMAQI
8th Nov 20251547 AMAQI
8th Nov 20251528 AMAQI
8th Nov 20251579 AMAQI
8th Nov 202514810 AMAQI
8th Nov 202514111 AMAQI
8th Nov 202512712 PMAQI
8th Nov 20251211 PMAQI
8th Nov 20251162 PMAQI
8th Nov 20251163 PMAQI
8th Nov 20251154 PMAQI
8th Nov 20251265 PMAQI
8th Nov 20251586 PMAQI
8th Nov 20251597 PMAQI
8th Nov 20251558 PMAQI
8th Nov 20251599 PMAQI
8th Nov 202515910 PMAQI
8th Nov 202515711 PMAQI
9th Nov 202515712 AMAQI
9th Nov 20251591 AMAQI
9th Nov 20251632 AMAQI
9th Nov 20251653 AMAQI
9th Nov 20251694 AMAQI

24°C20/30°C

9th Nov 20251715 AMAQI
9th Nov 20251736 AMAQI
9th Nov 20251747 AMAQI
9th Nov 20251768 AMAQI
9th Nov 20251859 AMAQI
9th Nov 202517010 AMAQI
9th Nov 202516111 AMAQI
9th Nov 202515512 PMAQI
9th Nov 20251501 PMAQI
9th Nov 20251442 PMAQI
9th Nov 20251363 PMAQI
9th Nov 20251284 PMAQI
9th Nov 20251365 PMAQI
9th Nov 20251586 PMAQI
9th Nov 20251657 PMAQI
9th Nov 20251728 PMAQI
9th Nov 20251809 PMAQI
9th Nov 202519610 PMAQI
9th Nov 202521711 PMAQI
10th Nov 202519412 AMAQI
10th Nov 20251831 AMAQI
10th Nov 20251832 AMAQI
10th Nov 20251863 AMAQI
10th Nov 20251854 AMAQI

23°C18/29°C

10th Nov 20251895 AMAQI
10th Nov 20251936 AMAQI
10th Nov 20251947 AMAQI
10th Nov 20251898 AMAQI
10th Nov 20251859 AMAQI
10th Nov 202518410 AMAQI
10th Nov 202517611 AMAQI
10th Nov 202517512 PMAQI
10th Nov 20251691 PMAQI
10th Nov 20251652 PMAQI
10th Nov 20251603 PMAQI
10th Nov 20251614 PMAQI
10th Nov 20251675 PMAQI
10th Nov 20251806 PMAQI
10th Nov 20251867 PMAQI
10th Nov 20251958 PMAQI
10th Nov 20252039 PMAQI
10th Nov 202521710 PMAQI
10th Nov 202520711 PMAQI
11th Nov 202519712 AMAQI
11th Nov 20251921 AMAQI
11th Nov 20251922 AMAQI
11th Nov 20251923 AMAQI
11th Nov 20251914 AMAQI

23°C18/29°C

11th Nov 20251965 AMAQI
11th Nov 20251996 AMAQI
11th Nov 20251977 AMAQI
11th Nov 20251908 AMAQI
11th Nov 20251909 AMAQI
11th Nov 202518510 AMAQI
11th Nov 202517811 AMAQI
11th Nov 202516612 PMAQI
11th Nov 20251621 PMAQI
11th Nov 20251612 PMAQI
11th Nov 20251603 PMAQI
11th Nov 20251644 PMAQI
11th Nov 20251725 PMAQI
11th Nov 20251876 PMAQI
11th Nov 20251957 PMAQI
11th Nov 20252068 PMAQI
11th Nov 20252189 PMAQI
11th Nov 202522510 PMAQI
11th Nov 202523011 PMAQI
12th Nov 202521612 AMAQI
12th Nov 20252161 AMAQI
12th Nov 20252122 AMAQI
12th Nov 20252183 AMAQI
12th Nov 20252194 AMAQI

22°C17/28°C

12th Nov 20252255 AMAQI
12th Nov 20252266 AMAQI
12th Nov 20252387 AMAQI
12th Nov 20252208 AMAQI
12th Nov 20251969 AMAQI
12th Nov 202518410 AMAQI
12th Nov 202518211 AMAQI
12th Nov 202518212 PMAQI
12th Nov 20251811 PMAQI
12th Nov 20251782 PMAQI
12th Nov 20251763 PMAQI
12th Nov 20251764 PMAQI
12th Nov 20251835 PMAQI
12th Nov 20252026 PMAQI
12th Nov 20252237 PMAQI
12th Nov 20252318 PMAQI
12th Nov 20252369 PMAQI
12th Nov 202527010 PMAQI
12th Nov 202526511 PMAQI
13th Nov 202528912 AMAQI
13th Nov 20252791 AMAQI
13th Nov 20252652 AMAQI
13th Nov 20252583 AMAQI
13th Nov 20252494 AMAQI

22°C16/28°C

13th Nov 20252515 AMAQI
13th Nov 20252546 AMAQI
13th Nov 20252497 AMAQI
13th Nov 20252288 AMAQI
13th Nov 20252139 AMAQI
13th Nov 202519710 AMAQI
13th Nov 202518911 AMAQI
13th Nov 202518712 PMAQI
13th Nov 20251811 PMAQI
13th Nov 20251772 PMAQI
13th Nov 20251773 PMAQI
13th Nov 20251814 PMAQI
13th Nov 20252055 PMAQI
13th Nov 20252266 PMAQI
13th Nov 20252357 PMAQI
13th Nov 20252388 PMAQI
13th Nov 20252359 PMAQI
13th Nov 202522310 PMAQI
13th Nov 202525511 PMAQI
14th Nov 202525812 AMAQI
14th Nov 20252641 AMAQI
14th Nov 20252502 AMAQI
14th Nov 20252473 AMAQI
14th Nov 20252484 AMAQI

22°C17/28°C

14th Nov 20252365 AMAQI
14th Nov 20252386 AMAQI
14th Nov 20252377 AMAQI
14th Nov 20252308 AMAQI
14th Nov 20252089 AMAQI
14th Nov 202518810 AMAQI
14th Nov 202518111 AMAQI
14th Nov 202518012 PMAQI
14th Nov 20251741 PMAQI
14th Nov 20251692 PMAQI
14th Nov 20251683 PMAQI
14th Nov 20251604 PMAQI
14th Nov 20251685 PMAQI
14th Nov 20251916 PMAQI
14th Nov 20252037 PMAQI
14th Nov 20252198 PMAQI
14th Nov 20252179 PMAQI
14th Nov 202522110 PMAQI
14th Nov 202522211 PMAQI
15th Nov 202521712 AMAQI
15th Nov 20252191 AMAQI
15th Nov 20252062 AMAQI
15th Nov 20252013 AMAQI
15th Nov 20251994 AMAQI

22°C17/28°C

15th Nov 20252005 AMAQI
15th Nov 20252086 AMAQI
15th Nov 20252137 AMAQI
15th Nov 20252028 AMAQI
15th Nov 20251989 AMAQI
15th Nov 202518510 AMAQI
15th Nov 202517111 AMAQI
15th Nov 202516312 PMAQI
15th Nov 20251641 PMAQI
15th Nov 20251622 PMAQI
15th Nov 20251623 PMAQI
15th Nov 20251614 PMAQI
15th Nov 20251685 PMAQI
15th Nov 20251826 PMAQI
15th Nov 20252027 PMAQI
15th Nov 20251988 PMAQI
15th Nov 20252099 PMAQI
15th Nov 202521310 PMAQI
15th Nov 202523611 PMAQI
16th Nov 202523612 AMAQI
16th Nov 20252221 AMAQI
16th Nov 20252142 AMAQI
16th Nov 20252113 AMAQI
16th Nov 20252124 AMAQI

22°C17/28°C

16th Nov 20252145 AMAQI
16th Nov 20252246 AMAQI
16th Nov 20252067 AMAQI
16th Nov 20251958 AMAQI
16th Nov 20251889 AMAQI
16th Nov 202518310 AMAQI
16th Nov 202517611 AMAQI
16th Nov 202516712 PMAQI
16th Nov 20251571 PMAQI
16th Nov 20251562 PMAQI
16th Nov 20251593 PMAQI
16th Nov 20251644 PMAQI
16th Nov 20251745 PMAQI
16th Nov 20251826 PMAQI
16th Nov 20251917 PMAQI
16th Nov 20252028 PMAQI
16th Nov 20252109 PMAQI
16th Nov 202521110 PMAQI
16th Nov 202521311 PMAQI
17th Nov 202521612 AMAQI
17th Nov 20252081 AMAQI
17th Nov 20252042 AMAQI
17th Nov 20252033 AMAQI
17th Nov 20252084 AMAQI

22°C17/28°C

17th Nov 20252135 AMAQI
17th Nov 20252116 AMAQI
17th Nov 20252157 AMAQI
17th Nov 20252168 AMAQI
17th Nov 20252029 AMAQI
17th Nov 202518210 AMAQI
17th Nov 202515611 AMAQI
17th Nov 202515012 PMAQI
17th Nov 20251521 PMAQI
17th Nov 20251512 PMAQI
17th Nov 20251403 PMAQI
17th Nov 20251414 PMAQI
17th Nov 20251595 PMAQI
17th Nov 20251786 PMAQI
17th Nov 20251787 PMAQI
17th Nov 20251868 PMAQI
17th Nov 20251989 PMAQI
17th Nov 202520010 PMAQI
17th Nov 202520811 PMAQI
18th Nov 202521712 AMAQI
18th Nov 20252071 AMAQI
18th Nov 20252142 AMAQI
18th Nov 20252163 AMAQI
18th Nov 20252254 AMAQI

23°C18/29°C

18th Nov 20252175 AMAQI
18th Nov 20252236 AMAQI
18th Nov 20252097 AMAQI
18th Nov 20251908 AMAQI
18th Nov 20251719 AMAQI
18th Nov 202515610 AMAQI
18th Nov 202514311 AMAQI
18th Nov 202514212 PMAQI
18th Nov 20251361 PMAQI
18th Nov 20251342 PMAQI
18th Nov 20251203 PMAQI
18th Nov 20251204 PMAQI
18th Nov 20251455 PMAQI
18th Nov 20251736 PMAQI
18th Nov 20251887 PMAQI
18th Nov 20251918 PMAQI
18th Nov 20251969 PMAQI
18th Nov 202523210 PMAQI
18th Nov 202523011 PMAQI
19th Nov 202525012 AMAQI
19th Nov 20252471 AMAQI
19th Nov 20252532 AMAQI
19th Nov 20252453 AMAQI
19th Nov 20252414 AMAQI

23°C18/29°C

19th Nov 20252315 AMAQI
19th Nov 20252466 AMAQI
19th Nov 20252247 AMAQI
19th Nov 20251948 AMAQI
19th Nov 20251799 AMAQI
19th Nov 202515310 AMAQI
19th Nov 202513711 AMAQI
19th Nov 202513112 PMAQI
19th Nov 20251241 PMAQI
19th Nov 20251162 PMAQI
19th Nov 20251103 PMAQI
19th Nov 20251144 PMAQI
19th Nov 20251225 PMAQI
19th Nov 20251566 PMAQI
19th Nov 20251747 PMAQI
19th Nov 20251948 PMAQI
19th Nov 20251969 PMAQI
19th Nov 202520910 PMAQI
19th Nov 202524011 PMAQI
20th Nov 202524412 AMAQI
20th Nov 20252481 AMAQI
20th Nov 20252512 AMAQI
20th Nov 20252633 AMAQI
20th Nov 20252604 AMAQI

23°C18/29°C

20th Nov 20252355 AMAQI
20th Nov 20252146 AMAQI
20th Nov 20252127 AMAQI
20th Nov 20251948 AMAQI
20th Nov 20251789 AMAQI
20th Nov 202516510 AMAQI
20th Nov 202515511 AMAQI
20th Nov 202515812 PMAQI
20th Nov 20251491 PMAQI
20th Nov 20251512 PMAQI
20th Nov 20251523 PMAQI
20th Nov 20251484 PMAQI
20th Nov 20251535 PMAQI
20th Nov 20251716 PMAQI
20th Nov 20251897 PMAQI
20th Nov 20252108 PMAQI
20th Nov 20252319 PMAQI
20th Nov 202524410 PMAQI
20th Nov 202526211 PMAQI
21st Nov 202526012 AMAQI
21st Nov 20252651 AMAQI
21st Nov 20252592 AMAQI
21st Nov 20252723 AMAQI
21st Nov 20252764 AMAQI

24°C19/29°C

21st Nov 20252725 AMAQI
21st Nov 20252746 AMAQI
21st Nov 20252557 AMAQI
21st Nov 20252218 AMAQI
21st Nov 20251839 AMAQI
21st Nov 202516610 AMAQI
21st Nov 202516211 AMAQI
21st Nov 202516512 PMAQI
21st Nov 20251681 PMAQI
21st Nov 20251702 PMAQI
21st Nov 20251693 PMAQI
21st Nov 20251724 PMAQI
21st Nov 20251805 PMAQI
21st Nov 20251966 PMAQI
21st Nov 20252137 PMAQI
21st Nov 20252468 PMAQI
21st Nov 20253009 PMAQI
21st Nov 202531010 PMAQI
21st Nov 202531611 PMAQI
22nd Nov 202532512 AMAQI
22nd Nov 20252971 AMAQI
22nd Nov 20253042 AMAQI
22nd Nov 20252893 AMAQI
22nd Nov 20252724 AMAQI

23°C18/29°C

22nd Nov 20252555 AMAQI
22nd Nov 20252646 AMAQI
22nd Nov 20252517 AMAQI
22nd Nov 20252328 AMAQI
22nd Nov 20252269 AMAQI
22nd Nov 202522310 AMAQI
22nd Nov 202521211 AMAQI
22nd Nov 202520312 PMAQI
22nd Nov 20252071 PMAQI
22nd Nov 20252002 PMAQI
22nd Nov 20251913 PMAQI
22nd Nov 20251854 PMAQI
22nd Nov 20251925 PMAQI
22nd Nov 20252176 PMAQI
22nd Nov 20252307 PMAQI
22nd Nov 20252428 PMAQI
22nd Nov 20252609 PMAQI
22nd Nov 202527810 PMAQI
22nd Nov 202530411 PMAQI
23rd Nov 202534812 AMAQI
23rd Nov 20253771 AMAQI
23rd Nov 20253812 AMAQI
23rd Nov 20253903 AMAQI
23rd Nov 20253904 AMAQI

23°C18/29°C

23rd Nov 20254335 AMAQI
23rd Nov 20254286 AMAQI
23rd Nov 20253667 AMAQI
23rd Nov 20253408 AMAQI
23rd Nov 20252959 AMAQI
23rd Nov 202523310 AMAQI
23rd Nov 202519211 AMAQI
23rd Nov 202518712 PMAQI
23rd Nov 20251861 PMAQI
23rd Nov 20251862 PMAQI
23rd Nov 20251853 PMAQI
23rd Nov 20251894 PMAQI
23rd Nov 20252025 PMAQI
23rd Nov 20252286 PMAQI
23rd Nov 20252417 PMAQI
23rd Nov 20252318 PMAQI
23rd Nov 20252349 PMAQI
23rd Nov 202523810 PMAQI
23rd Nov 202524311 PMAQI
24th Nov 202524212 AMAQI
24th Nov 20252421 AMAQI
24th Nov 20252462 AMAQI
24th Nov 20252303 AMAQI
24th Nov 20252344 AMAQI

23°C18/29°C

24th Nov 20252385 AMAQI
24th Nov 20252326 AMAQI
24th Nov 20252297 AMAQI
24th Nov 20252208 AMAQI
24th Nov 20252019 AMAQI
24th Nov 202519410 AMAQI
24th Nov 202518911 AMAQI
24th Nov 202518812 PMAQI
24th Nov 20251881 PMAQI
24th Nov 20251802 PMAQI
24th Nov 20251833 PMAQI
24th Nov 20251854 PMAQI
24th Nov 20251925 PMAQI
24th Nov 20252136 PMAQI
24th Nov 20252627 PMAQI
24th Nov 20252738 PMAQI
24th Nov 20252819 PMAQI
24th Nov 202529610 PMAQI
24th Nov 202531711 PMAQI
25th Nov 202535012 AMAQI
25th Nov 20253221 AMAQI
25th Nov 20252802 AMAQI
25th Nov 20252533 AMAQI
25th Nov 20252444 AMAQI

23°C18/29°C

25th Nov 20252415 AMAQI
25th Nov 20252376 AMAQI
25th Nov 20252367 AMAQI
25th Nov 20252198 AMAQI
25th Nov 20252169 AMAQI
25th Nov 202520810 AMAQI
25th Nov 202520111 AMAQI
25th Nov 202519612 PMAQI
25th Nov 20251861 PMAQI
25th Nov 20251852 PMAQI
25th Nov 20251863 PMAQI
25th Nov 20251874 PMAQI
25th Nov 20251965 PMAQI
25th Nov 20252316 PMAQI
25th Nov 20252597 PMAQI
25th Nov 20252778 PMAQI
25th Nov 20252909 PMAQI
25th Nov 202529810 PMAQI
25th Nov 202527611 PMAQI
26th Nov 202524412 AMAQI
26th Nov 20252381 AMAQI
26th Nov 20252342 AMAQI
26th Nov 20252183 AMAQI
26th Nov 20252114 AMAQI

21°C16/28°C

26th Nov 20252065 AMAQI
26th Nov 20252096 AMAQI
26th Nov 20252047 AMAQI
26th Nov 20252038 AMAQI
26th Nov 20252009 AMAQI
26th Nov 202519310 AMAQI
26th Nov 202519311 AMAQI
26th Nov 202518612 PMAQI
26th Nov 20251881 PMAQI
26th Nov 20251832 PMAQI
26th Nov 20251753 PMAQI
26th Nov 20251744 PMAQI
26th Nov 20251885 PMAQI
26th Nov 20252106 PMAQI
26th Nov 20252307 PMAQI
26th Nov 20252318 PMAQI
26th Nov 20252189 PMAQI
26th Nov 202521510 PMAQI
26th Nov 202522411 PMAQI
27th Nov 202523912 AMAQI
27th Nov 20252291 AMAQI
27th Nov 20252162 AMAQI
27th Nov 20252153 AMAQI
27th Nov 20252224 AMAQI

21°C15/28°C

27th Nov 20252315 AMAQI
27th Nov 20252316 AMAQI
27th Nov 20252297 AMAQI
27th Nov 20252148 AMAQI
27th Nov 20252129 AMAQI
27th Nov 202519110 AMAQI
27th Nov 202516411 AMAQI
27th Nov 202515012 PMAQI
27th Nov 20251481 PMAQI
27th Nov 20251412 PMAQI
27th Nov 20251343 PMAQI
27th Nov 20251284 PMAQI
27th Nov 20251515 PMAQI
27th Nov 20251826 PMAQI
27th Nov 20252127 PMAQI
27th Nov 20252078 PMAQI
27th Nov 20252229 PMAQI
27th Nov 202524010 PMAQI
27th Nov 202525111 PMAQI
28th Nov 202525912 AMAQI
28th Nov 20252591 AMAQI
28th Nov 20252602 AMAQI
28th Nov 20252793 AMAQI

--°C/°C

5 AM
10 AM
4 PM
10 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

198AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
11 AM - 4 PM

152AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 198), while the lowest AQI was between 11 AM to 4 PM (Avg. 152).
Night time
Avg. Highest Time
10 PM - 11 PM

207AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM

156AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 207), while the lowest AQI was between 5 PM to 5 PM (Avg. 156).

2025 Days Vs Air Quality

Halisahar, West Bengal, India

2025

0.6%

2

55%

182

20%

67

20%

65

4%

14

Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)

Good
2 Days
Moderate
182 Days
Poor
67 Days
Unhealthy
65 Days
Severe
14 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 0.61%

Health Risk Level:

Extreme

In 2025, 0.61% of 331 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

Halisahar, West Bengal, India

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
179AQI
2nd January 2025
165AQI
3rd January 2025
173AQI
4th January 2025
170AQI
5th January 2025
171AQI
6th January 2025
168AQI
7th January 2025
173AQI
8th January 2025
156AQI
9th January 2025
162AQI
10th January 2025
174AQI
11th January 2025
182AQI
12th January 2025
181AQI
13th January 2025
181AQI
14th January 2025
175AQI
15th January 2025
165AQI
16th January 2025
165AQI
17th January 2025
165AQI
18th January 2025
165AQI
19th January 2025
158AQI
20th January 2025
163AQI
21st January 2025
173AQI
22nd January 2025
172AQI
23rd January 2025
175AQI
24th January 2025
175AQI
25th January 2025
170AQI
26th January 2025
152AQI
27th January 2025
166AQI
28th January 2025
167AQI
29th January 2025
159AQI
30th January 2025
150AQI
31st January 2025
146AQI
1st February 2025
137AQI
2nd February 2025
160AQI
3rd February 2025
155AQI
4th February 2025
154AQI
5th February 2025
164AQI
6th February 2025
150AQI
7th February 2025
150AQI
8th February 2025
153AQI
9th February 2025
156AQI
10th February 2025
162AQI
11th February 2025
156AQI
12th February 2025
143AQI
13th February 2025
140AQI
14th February 2025
149AQI
15th February 2025
151AQI
16th February 2025
142AQI
17th February 2025
129AQI
18th February 2025
135AQI
19th February 2025
131AQI
20th February 2025
133AQI
21st February 2025
136AQI
22nd February 2025
133AQI
23rd February 2025
132AQI
24th February 2025
139AQI
25th February 2025
151AQI
26th February 2025
148AQI
27th February 2025
161AQI
28th February 2025
158AQI
1st March 2025
136AQI
2nd March 2025
138AQI
3rd March 2025
136AQI
4th March 2025
125AQI
5th March 2025
126AQI
6th March 2025
117AQI
7th March 2025
142AQI
8th March 2025
133AQI
9th March 2025
132AQI
10th March 2025
135AQI
11th March 2025
121AQI
12th March 2025
129AQI
13th March 2025
108AQI
14th March 2025
113AQI
15th March 2025
103AQI
16th March 2025
104AQI
17th March 2025
107AQI
18th March 2025
104AQI
19th March 2025
125AQI
20th March 2025
99AQI
21st March 2025
112AQI
22nd March 2025
88AQI
23rd March 2025
102AQI
24th March 2025
126AQI
25th March 2025
140AQI
26th March 2025
122AQI
27th March 2025
126AQI
28th March 2025
132AQI
29th March 2025
142AQI
30th March 2025
130AQI
31st March 2025
118AQI
1st April 2025
112AQI
2nd April 2025
105AQI
3rd April 2025
106AQI
4th April 2025
118AQI
5th April 2025
118AQI
6th April 2025
106AQI
7th April 2025
89AQI
8th April 2025
87AQI
9th April 2025
81AQI
10th April 2025
80AQI
11th April 2025
78AQI
12th April 2025
78AQI
13th April 2025
78AQI
14th April 2025
81AQI
15th April 2025
83AQI
16th April 2025
94AQI
17th April 2025
79AQI
18th April 2025
79AQI
19th April 2025
85AQI
20th April 2025
89AQI
21st April 2025
88AQI
22nd April 2025
93AQI
23rd April 2025
102AQI
24th April 2025
92AQI
25th April 2025
88AQI
26th April 2025
82AQI
27th April 2025
90AQI
28th April 2025
90AQI
29th April 2025
79AQI
30th April 2025
83AQI
1st May 2025
81AQI
2nd May 2025
85AQI
3rd May 2025
81AQI
4th May 2025
79AQI
5th May 2025
81AQI
6th May 2025
82AQI
7th May 2025
88AQI
8th May 2025
91AQI
9th May 2025
91AQI
10th May 2025
106AQI
11th May 2025
104AQI
12th May 2025
93AQI
13th May 2025
89AQI
14th May 2025
86AQI
15th May 2025
80AQI
16th May 2025
78AQI
17th May 2025
79AQI
18th May 2025
71AQI
19th May 2025
64AQI
20th May 2025
62AQI
21st May 2025
62AQI
22nd May 2025
70AQI
23rd May 2025
64AQI
24th May 2025
65AQI
25th May 2025
60AQI
26th May 2025
59AQI
27th May 2025
65AQI
28th May 2025
71AQI
29th May 2025
64AQI
30th May 2025
67AQI
31st May 2025
77AQI
1st June 2025
79AQI
2nd June 2025
99AQI
3rd June 2025
94AQI
4th June 2025
84AQI
5th June 2025
81AQI
6th June 2025
89AQI
7th June 2025
93AQI
8th June 2025
100AQI
9th June 2025
100AQI
10th June 2025
101AQI
11th June 2025
90AQI
12th June 2025
79AQI
13th June 2025
77AQI
14th June 2025
80AQI
15th June 2025
76AQI
16th June 2025
68AQI
17th June 2025
65AQI
18th June 2025
62AQI
19th June 2025
66AQI
20th June 2025
68AQI
21st June 2025
74AQI
22nd June 2025
82AQI
23rd June 2025
74AQI
24th June 2025
69AQI
25th June 2025
68AQI
26th June 2025
63AQI
27th June 2025
62AQI
28th June 2025
67AQI
29th June 2025
67AQI
30th June 2025
68AQI
1st July 2025
67AQI
2nd July 2025
64AQI
3rd July 2025
67AQI
4th July 2025
69AQI
5th July 2025
70AQI
6th July 2025
66AQI
7th July 2025
64AQI
8th July 2025
62AQI
9th July 2025
63AQI
10th July 2025
62AQI
11th July 2025
62AQI
12th July 2025
64AQI
13th July 2025
66AQI
14th July 2025
63AQI
15th July 2025
64AQI
16th July 2025
65AQI
17th July 2025
66AQI
18th July 2025
70AQI
19th July 2025
71AQI
20th July 2025
69AQI
21st July 2025
67AQI
22nd July 2025
64AQI
23rd July 2025
68AQI
24th July 2025
66AQI
25th July 2025
65AQI
26th July 2025
59AQI
27th July 2025
60AQI
28th July 2025
64AQI
29th July 2025
66AQI
30th July 2025
59AQI
31st July 2025
66AQI
1st August 2025
71AQI
2nd August 2025
76AQI
3rd August 2025
72AQI
4th August 2025
73AQI
5th August 2025
73AQI
6th August 2025
72AQI
7th August 2025
81AQI
8th August 2025
73AQI
9th August 2025
66AQI
10th August 2025
63AQI
11th August 2025
64AQI
12th August 2025
73AQI
13th August 2025
69AQI
14th August 2025
64AQI
15th August 2025
61AQI
16th August 2025
61AQI
17th August 2025
60AQI
18th August 2025
56AQI
19th August 2025
58AQI
20th August 2025
59AQI
21st August 2025
63AQI
22nd August 2025
67AQI
23rd August 2025
68AQI
24th August 2025
67AQI
25th August 2025
67AQI
26th August 2025
71AQI
27th August 2025
69AQI
28th August 2025
68AQI
29th August 2025
68AQI
30th August 2025
69AQI
31st August 2025
70AQI
1st September 2025
79AQI
2nd September 2025
71AQI
3rd September 2025
66AQI
4th September 2025
52AQI
5th September 2025
64AQI
6th September 2025
72AQI
7th September 2025
76AQI
8th September 2025
81AQI
9th September 2025
84AQI
10th September 2025
88AQI
11th September 2025
88AQI
12th September 2025
86AQI
13th September 2025
78AQI
14th September 2025
79AQI
15th September 2025
74AQI
16th September 2025
72AQI
17th September 2025
70AQI
18th September 2025
73AQI
19th September 2025
80AQI
20th September 2025
92AQI
21st September 2025
104AQI
22nd September 2025
96AQI
23rd September 2025
80AQI
24th September 2025
79AQI
25th September 2025
74AQI
26th September 2025
60AQI
27th September 2025
47AQI
28th September 2025
56AQI
29th September 2025
57AQI
30th September 2025
62AQI
1st October 2025
53AQI
2nd October 2025
40AQI
3rd October 2025
54AQI
4th October 2025
77AQI
5th October 2025
67AQI
6th October 2025
103AQI
7th October 2025
118AQI
8th October 2025
132AQI
9th October 2025
148AQI
10th October 2025
134AQI
11th October 2025
118AQI
12th October 2025
148AQI
13th October 2025
161AQI
14th October 2025
165AQI
15th October 2025
162AQI
16th October 2025
173AQI
17th October 2025
186AQI
18th October 2025
176AQI
19th October 2025
163AQI
20th October 2025
185AQI
21st October 2025
216AQI
22nd October 2025
185AQI
23rd October 2025
171AQI
24th October 2025
167AQI
25th October 2025
162AQI
26th October 2025
161AQI
27th October 2025
177AQI
28th October 2025
129AQI
29th October 2025
84AQI
30th October 2025
76AQI
31st October 2025
83AQI
1st November 2025
92AQI
2nd November 2025
78AQI
3rd November 2025
131AQI
4th November 2025
220AQI
5th November 2025
213AQI
6th November 2025
184AQI
7th November 2025
179AQI
8th November 2025
154AQI
9th November 2025
165AQI
10th November 2025
189AQI
11th November 2025
193AQI
12th November 2025
216AQI
13th November 2025
240AQI
14th November 2025
222AQI
15th November 2025
199AQI
16th November 2025
204AQI
17th November 2025
192AQI
18th November 2025
194AQI
19th November 2025
198AQI
20th November 2025
214AQI
21st November 2025
238AQI
22nd November 2025
264AQI
23rd November 2025
294AQI
24th November 2025
234AQI
25th November 2025
265AQI
26th November 2025
215AQI
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

168AQI

147AQI

122AQI

90AQI

77AQI

78AQI

65AQI

67AQI

75AQI

135AQI

200AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

2025110AQI

2
29
16
12
2
29
23
7
29
2
29
1
31
31
1
28
1
1
7
8
14
1
2
1
10
13
2
182
67
65
14

Highest AQI recorded in

November

200AQI

Lowest AQI recorded in

July

65AQI

2024121AQI

9
22
6
17
6
2
18
11
23
7
3
24
4
2
23
4
1
14
17
2
25
4
9
15
6
16
15
12
17
1
3
28
30
122
95
90
29

Highest AQI recorded in

January

218AQI

Lowest AQI recorded in

July

57AQI

2023118AQI

25
6
11
17
9
15
7
10
17
3
24
7
5
17
8
20
11
2
17
9
3
7
20
3
2
8
16
5
4
20
5
1
6
15
9
36
117
96
95
20

Highest AQI recorded in

January

187AQI

Lowest AQI recorded in

July

47AQI

2022122AQI

2
16
13
2
18
7
1
1
13
10
7
22
6
1
19
11
26
4
18
13
7
5
5
17
6
5
9
10
7
3
24
3
1
18
12
36
114
74
82
36

Highest AQI recorded in

December

201AQI

Lowest AQI recorded in

August

42AQI

2021103AQI

19
12
13
15
14
1
12
4
18
12
13
15
3
18
12
20
11
13
18
1
24
5
2
7
10
12
3
25
2
1
1
3
9
16
63
144
89
50
18

Highest AQI recorded in

December

194AQI

Lowest AQI recorded in

January

52AQI

2020157AQI

3
1
1
5
17
4
2
1
13
10
7
2
14
8
27
11
2

Highest AQI recorded in

November

176AQI

Lowest AQI recorded in

October

132AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
157AQI
Least Polluted Year Recorded
2021(Avg.)
103AQI

Halisahar's annual 2025 AQI (110) shows an average percentage change of -9.8% (improved AQI) compared to previous years: 2020 (157), 2021 (103), 2022 (122), 2023 (118), 2024 (121).